a. Octal numbers: Octal number system is also known as base 8 number system and uses the digits 0 to 7. These are made from binary numerals by grouping consecutive binary digits into three groups starting from the right. Octal numbers also makes it easy to write large binary numbers into smaller groups. Hexadecimal numbers: Hexadecimal number system is a number system which consists of 16 digits and it is also known as base 16 number system. It consists of 10 digits from 0 to 9 and 6 letters from A to F. Hexadecimal makes it easy to write large binary numbers into smaller groups. It generally uses four bit binary coding.

Question

What are the major threats of using the internet? How do you use it? How do children use it? How canwe secure it? Provide four references with your answer. Two of the refernces can be from an article and the other two from websites.

Answer 1

Question

Chapter 2, Problem 31E

Program Plan Intro

a.

Octal numbers:

Octal number system is also known as base 8 number system and uses the digits 0 to 7.

These are made from binary numerals by grouping consecutive binary digits into three groups starting from the right.

Octal numbers also makes it easy to write large binary numbers into smaller groups.

Hexadecimal numbers:

Hexadecimal number system is a number system which consists of 16 digits and it is also known as base 16 number system.

It consists of 10 digits from 0 to 9 and 6 letters from A to F.

Hexadecimal makes it easy to write large binary numbers into smaller groups.

It generally uses four bit binary coding.

Explanation of Solution

b.

Conversion of octal number 605 into hexadecimal value:

Here the given octal value is 605.

First convert the octal value 605 into its equivalent binary value. Hence the binary equivalent is 110000101.

Separate four digits from right to left...

Explanation of Solution

c.

Conversion of octal number 443 into hexadecimal number:

Here the given octal value is 443.

First convert the octal value 443 into its equivalent binary value. Hence the binary equivalent is 100100011

Separate four digits from right to left...

Explanation of Solution

d.

Conversion of octal number 521 into hexadecimal number:

Here the given octal value is 521.

First convert the octal value 521 into its equivalent binary value. Hence the binary equivalent is 101010001.

Separate four digits from right to left...

Explanation of Solution

e.

Conversion of octal number 1 into hexadecimal number:

Here the given octal value is 1.

First convert the octal value 1 into its equivalent binary value. Hence the binary equivalent is 001.

Separate four digits from right to left...

Expert Solution & Answer

Trending nowThis is a popular solution!

See solution

Check out sample textbook solution

Students have asked these similar questions

What are the major threats of using the internet? How do you use it? How do children use it? How canwe secure it? Provide four references with your answer. Two of the refernces can be from an article and the other two from websites.

Assume that a string of name & surname is saved in S. The alphabetical characters in S can be in lowercase and/or uppercase letters. Name and surname are assumed to be separated by a space character and the string ends with a full stop "." character. Write an assembly language program that will copy the name to NAME in lowercase and the surname to SNAME in uppercase letters. Assume that name and/or surname cannot exceed 20 characters. The program should be general and work with every possible string with name & surname. However, you can consider the data segment definition given below in your program. .DATA S DB 'Mahmoud Obaid." NAME DB 20 DUP(?) SNAME DB 20 DUP(?) Hint: Uppercase characters are ordered between 'A' (41H) and 'Z' (5AH) and lowercase characters are ordered between 'a' (61H) and 'z' (7AH) in the in the ASCII Code table. For lowercase letters, bit 5 (d5) of the ASCII code is 1 where for uppercase letters it is 0. For example, Letter 'h' Binary ASCII 01101000 68H 'H'…

What did you find most interesting or surprising about the scientist Lavoiser?

Answer 2

Question

Chapter 2, Problem 31E

Program Plan Intro

a.

Octal numbers:

Octal number system is also known as base 8 number system and uses the digits 0 to 7.

These are made from binary numerals by grouping consecutive binary digits into three groups starting from the right.

Octal numbers also makes it easy to write large binary numbers into smaller groups.

Hexadecimal numbers:

Hexadecimal number system is a number system which consists of 16 digits and it is also known as base 16 number system.

It consists of 10 digits from 0 to 9 and 6 letters from A to F.

Hexadecimal makes it easy to write large binary numbers into smaller groups.

It generally uses four bit binary coding.

Explanation of Solution

b.

Conversion of octal number 605 into hexadecimal value:

Here the given octal value is 605.

First convert the octal value 605 into its equivalent binary value. Hence the binary equivalent is 110000101.

Separate four digits from right to left...

Explanation of Solution

c.

Conversion of octal number 443 into hexadecimal number:

Here the given octal value is 443.

First convert the octal value 443 into its equivalent binary value. Hence the binary equivalent is 100100011

Separate four digits from right to left...

Explanation of Solution

d.

Conversion of octal number 521 into hexadecimal number:

Here the given octal value is 521.

First convert the octal value 521 into its equivalent binary value. Hence the binary equivalent is 101010001.

Separate four digits from right to left...

Explanation of Solution

e.

Conversion of octal number 1 into hexadecimal number:

Here the given octal value is 1.

First convert the octal value 1 into its equivalent binary value. Hence the binary equivalent is 001.

Separate four digits from right to left...

Expert Solution & Answer

Trending nowThis is a popular solution!

See solution

Check out sample textbook solution

Answer 3

Question

Chapter 2, Problem 31E

Program Plan Intro

a.

Octal numbers:

Octal number system is also known as base 8 number system and uses the digits 0 to 7.

These are made from binary numerals by grouping consecutive binary digits into three groups starting from the right.

Octal numbers also makes it easy to write large binary numbers into smaller groups.

Hexadecimal numbers:

Hexadecimal number system is a number system which consists of 16 digits and it is also known as base 16 number system.

It consists of 10 digits from 0 to 9 and 6 letters from A to F.

Hexadecimal makes it easy to write large binary numbers into smaller groups.

It generally uses four bit binary coding.

Explanation of Solution

b.

Conversion of octal number 605 into hexadecimal value:

Here the given octal value is 605.

First convert the octal value 605 into its equivalent binary value. Hence the binary equivalent is 110000101.

Separate four digits from right to left...

Explanation of Solution

c.

Conversion of octal number 443 into hexadecimal number:

Here the given octal value is 443.

First convert the octal value 443 into its equivalent binary value. Hence the binary equivalent is 100100011

Separate four digits from right to left...

Explanation of Solution

d.

Conversion of octal number 521 into hexadecimal number:

Here the given octal value is 521.

First convert the octal value 521 into its equivalent binary value. Hence the binary equivalent is 101010001.

Separate four digits from right to left...

Explanation of Solution

e.

Conversion of octal number 1 into hexadecimal number:

Here the given octal value is 1.

First convert the octal value 1 into its equivalent binary value. Hence the binary equivalent is 001.

Separate four digits from right to left...

Expert Solution & Answer

Trending nowThis is a popular solution!

See solution

Check out sample textbook solution

Answer 4

Question

Chapter 2, Problem 31E

Program Plan Intro

a.

Octal numbers:

Octal number system is also known as base 8 number system and uses the digits 0 to 7.

These are made from binary numerals by grouping consecutive binary digits into three groups starting from the right.

Octal numbers also makes it easy to write large binary numbers into smaller groups.

Hexadecimal numbers:

Hexadecimal number system is a number system which consists of 16 digits and it is also known as base 16 number system.

It consists of 10 digits from 0 to 9 and 6 letters from A to F.

Hexadecimal makes it easy to write large binary numbers into smaller groups.

It generally uses four bit binary coding.

Explanation of Solution

b.

Conversion of octal number 605 into hexadecimal value:

Here the given octal value is 605.

First convert the octal value 605 into its equivalent binary value. Hence the binary equivalent is 110000101.

Separate four digits from right to left...

Explanation of Solution

c.

Conversion of octal number 443 into hexadecimal number:

Here the given octal value is 443.

First convert the octal value 443 into its equivalent binary value. Hence the binary equivalent is 100100011

Separate four digits from right to left...

Explanation of Solution

d.

Conversion of octal number 521 into hexadecimal number:

Here the given octal value is 521.

First convert the octal value 521 into its equivalent binary value. Hence the binary equivalent is 101010001.

Separate four digits from right to left...

Explanation of Solution

e.

Conversion of octal number 1 into hexadecimal number:

Here the given octal value is 1.

First convert the octal value 1 into its equivalent binary value. Hence the binary equivalent is 001.

Separate four digits from right to left...

Expert Solution & Answer

Trending nowThis is a popular solution!

See solution

Check out sample textbook solution

Answer 5

Chapter 2, Problem 31E

Program Plan Intro

a.

Octal numbers:

Octal number system is also known as base 8 number system and uses the digits 0 to 7.

These are made from binary numerals by grouping consecutive binary digits into three groups starting from the right.

Octal numbers also makes it easy to write large binary numbers into smaller groups.

Hexadecimal numbers:

Hexadecimal number system is a number system which consists of 16 digits and it is also known as base 16 number system.

It consists of 10 digits from 0 to 9 and 6 letters from A to F.

Hexadecimal makes it easy to write large binary numbers into smaller groups.

It generally uses four bit binary coding.

Explanation of Solution

b.

Conversion of octal number 605 into hexadecimal value:

Here the given octal value is 605.

First convert the octal value 605 into its equivalent binary value. Hence the binary equivalent is 110000101.

Separate four digits from right to left...

Explanation of Solution

c.

Conversion of octal number 443 into hexadecimal number:

Here the given octal value is 443.

First convert the octal value 443 into its equivalent binary value. Hence the binary equivalent is 100100011

Separate four digits from right to left...

Explanation of Solution

d.

Conversion of octal number 521 into hexadecimal number:

Here the given octal value is 521.

First convert the octal value 521 into its equivalent binary value. Hence the binary equivalent is 101010001.

Separate four digits from right to left...

Explanation of Solution

e.

Conversion of octal number 1 into hexadecimal number:

Here the given octal value is 1.

First convert the octal value 1 into its equivalent binary value. Hence the binary equivalent is 001.

Separate four digits from right to left...

Answer 6

Chapter 2, Problem 31E

Program Plan Intro

a.

Octal numbers:

Octal number system is also known as base 8 number system and uses the digits 0 to 7.

These are made from binary numerals by grouping consecutive binary digits into three groups starting from the right.

Octal numbers also makes it easy to write large binary numbers into smaller groups.

Hexadecimal numbers:

Hexadecimal number system is a number system which consists of 16 digits and it is also known as base 16 number system.

It consists of 10 digits from 0 to 9 and 6 letters from A to F.

Hexadecimal makes it easy to write large binary numbers into smaller groups.

It generally uses four bit binary coding.

Answer 7

Chapter 2, Problem 31E

Program Plan Intro

a.

Octal numbers:

Octal number system is also known as base 8 number system and uses the digits 0 to 7.

These are made from binary numerals by grouping consecutive binary digits into three groups starting from the right.

Octal numbers also makes it easy to write large binary numbers into smaller groups.

Hexadecimal numbers:

Hexadecimal number system is a number system which consists of 16 digits and it is also known as base 16 number system.

It consists of 10 digits from 0 to 9 and 6 letters from A to F.

Hexadecimal makes it easy to write large binary numbers into smaller groups.

It generally uses four bit binary coding.

Answer 8

Explanation of Solution

b.

Conversion of octal number 605 into hexadecimal value:

Here the given octal value is 605.

First convert the octal value 605 into its equivalent binary value. Hence the binary equivalent is 110000101.

Separate four digits from right to left...

Answer 9

Explanation of Solution

b.

Conversion of octal number 605 into hexadecimal value:

Here the given octal value is 605.

First convert the octal value 605 into its equivalent binary value. Hence the binary equivalent is 110000101.

Separate four digits from right to left...

Answer 10

Explanation of Solution

c.

Conversion of octal number 443 into hexadecimal number:

Here the given octal value is 443.

First convert the octal value 443 into its equivalent binary value. Hence the binary equivalent is 100100011

Separate four digits from right to left...

Answer 11

Explanation of Solution

c.

Conversion of octal number 443 into hexadecimal number:

Here the given octal value is 443.

First convert the octal value 443 into its equivalent binary value. Hence the binary equivalent is 100100011

Separate four digits from right to left...

Answer 12

Explanation of Solution

d.

Conversion of octal number 521 into hexadecimal number:

Here the given octal value is 521.

First convert the octal value 521 into its equivalent binary value. Hence the binary equivalent is 101010001.

Separate four digits from right to left...

Answer 13

Explanation of Solution

d.

Conversion of octal number 521 into hexadecimal number:

Here the given octal value is 521.

First convert the octal value 521 into its equivalent binary value. Hence the binary equivalent is 101010001.

Separate four digits from right to left...

Answer 14

Explanation of Solution

e.

Conversion of octal number 1 into hexadecimal number:

Here the given octal value is 1.

First convert the octal value 1 into its equivalent binary value. Hence the binary equivalent is 001.

Separate four digits from right to left...

Answer 15

Explanation of Solution

e.

Conversion of octal number 1 into hexadecimal number:

Here the given octal value is 1.

First convert the octal value 1 into its equivalent binary value. Hence the binary equivalent is 001.

Separate four digits from right to left...

Answer 16

Expert Solution & Answer

Answer 17

Expert Solution & Answer

Answer 18

Trending nowThis is a popular solution!

See solution

Check out sample textbook solution

Answer 19

Trending nowThis is a popular solution!

See solution

Check out sample textbook solution

Answer 20

Trending nowThis is a popular solution!

See solution

Check out sample textbook solution

Answer 21

Trending nowThis is a popular solution!

Answer 22

Trending nowThis is a popular solution!

Answer 23

Trending nowThis is a popular solution!

Answer 24

Trending now

Answer 25

This is a popular solution!

Answer 26

See solution

Check out sample textbook solution

Answer 27

Ch. 2 - Prob. 1E Ch. 2 - Prob. 2E Ch. 2 - Prob. 3E Ch. 2 - Prob. 4E Ch. 2 - Prob. 5E Ch. 2 - Prob. 6E Ch. 2 - Prob. 7E Ch. 2 - Prob. 8E Ch. 2 - Prob. 9E Ch. 2 - Prob. 10E

Explanation of Solution

b. Conversion of octal number 605 into hexadecimal value: Here the given octal value is 605. First convert the octal value 605 into its equivalent binary value. Hence the binary equivalent is 110000101. Separate four digits from right to left...

Explanation of Solution

c. Conversion of octal number 443 into hexadecimal number: Here the given octal value is 443. First convert the octal value 443 into its equivalent binary value. Hence the binary equivalent is 100100011 Separate four digits from right to left...

Explanation of Solution

d. Conversion of octal number 521 into hexadecimal number: Here the given octal value is 521. First convert the octal value 521 into its equivalent binary value. Hence the binary equivalent is 101010001. Separate four digits from right to left...

Explanation of Solution

e. Conversion of octal number 1 into hexadecimal number: Here the given octal value is 1. First convert the octal value 1 into its equivalent binary value. Hence the binary equivalent is 001. Separate four digits from right to left...

Chapter 2 Solutions

b.

Conversion of octal number 605 into hexadecimal value:

Here the given octal value is 605.

First convert the octal value 605 into its equivalent binary value. Hence the binary equivalent is 110000101.

Separate four digits from right to left...

c.

Conversion of octal number 443 into hexadecimal number:

Here the given octal value is 443.

First convert the octal value 443 into its equivalent binary value. Hence the binary equivalent is 100100011

Separate four digits from right to left...

d.

Conversion of octal number 521 into hexadecimal number:

Here the given octal value is 521.

First convert the octal value 521 into its equivalent binary value. Hence the binary equivalent is 101010001.

Separate four digits from right to left...

e.

Conversion of octal number 1 into hexadecimal number:

Here the given octal value is 1.

First convert the octal value 1 into its equivalent binary value. Hence the binary equivalent is 001.

Separate four digits from right to left...